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A Modern Automatic Bus Transfer Scheme
Tarlochan S. Sidhu,Vinayagam Balamourougan,Manish Thakur,Bogdan Kasztenny 대한전기학회 2005 International Journal of Control, Automation, and Vol.3 No.2
The proliferation of technology has made global conduction of business increasingly dependent upon the availability of reliable power. As a result, alternate power systems are being installed and expanded to protect the broadening scope of critical electrical loads. Bus transfer restores designated critical loads to an alternate source when utility derived service becomes inadequate or goes out of service due to any contingency. This paper describes the practices, requirements and implementation of bus transfer of motor loads to an alternate source of power. A new high-speed automatic bus transfer scheme is proposed which includes the development of a new algorithm for determining the type of bus transfer required and the realization of the scheme by using modem protection devices and intra-substation communication facilities.
A Modern Automatic Bus Transfer Scheme
Sidhu Tarlochan S.,Balamourougan Vinayagam,Thakur Manish,Kasztenny Bogdan Institute of Control 2005 International Journal of Control, Automation, and Vol.3 No.S
The proliferation of technology has made global conduction of business increasingly dependent upon the availability of reliable power. As a result, alternate power systems are being installed and expanded to protect the broadening scope of critical electrical loads. Bus transfer restores designated critical loads to an alternate source when utility derived service becomes inadequate or goes out of service due to any contingency. This paper describes the practices, requirements and implementation of bus transfer of motor loads to an alternate source of power. A new high-speed automatic bus transfer scheme is proposed which includes the development of a new algorithm for determining the type of bus transfer required and the realization of the scheme by using modem protection devices and intra-substation communication facilities.
Design and Implementation of Multiagent-Based Distributed Restoration System in DAS
Lim, Il-Hyung,Sidhu, Tarlochan S.,Choi, Myeon-Song,Lee, Seung-Jae,Hong, Sugwon,Lim, Seong-Il,Lee, Sung-Woo IEEE 2013 IEEE transactions on power delivery Vol.28 No.2
<P>A distribution automation system (DAS) is a power automation system to operate a power distribution network efficiently through remote control and monitoring. The most important function of the DAS is the restoration of a stable power supply to the customer when a fault occurs. Since the DAS has a centralized structure, the restoration time of the DAS takes place in about 5 min. This is too long for a customer in the digital age, so a distributed restoration system, which can shorten the restoration time from 5 min to less than 1 min is proposed in this paper. The concept of a multiagent system (MAS) for a distributed control system is applied to the proposed system to enhance its operational reliability, but there is a belief that the MAS-based distributed operations system is just a future technology. So an application method is proposed in this paper for an MAS-based distributed restoration system without significant changes to the existing DAS. The proposed system was applied to an existing DAS and tested in the Gochang Power Testing Center. The test results showed that in the most complex case, the DAS restoration time was 48 s using a code-division multiple-access module and 10 s using an Ethernet communication module.</P>